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Chasing the Formation History of the Galactic Metal-poor Disk

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Gaia DR3 high radial velocity stars: Genuine fast-moving objects or outliers?

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Estimating the Initial Mass of the Gaia–Enceladus Dwarf Galaxy with a Chemical Evolution Model

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HE2159-0551: A very metal-poor peculiar low-Ba giant – a candidate from the LMS-1/Wukong

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Evidence of Gaia Enceladus Experiencing at Least Two Passages around the Milky Way*

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Peculiarities of the chemical enrichment of metal-poor stars in the Milky Way Galaxy

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DESI Early Data Release Milky Way Survey value-added catalogue

Sergey E Koposov, C Allende Prieto, A P Cooper, T S Li, L Beraldo e Silva, B Kim, A Carrillo, A Dey, C J Manser, F Nikakhtar, A H Riley, C Rockosi, M Valluri, J Aguilar, S Ahlen, S Bailey, R Blum, D Brooks, T Claybaugh, S Cole, A de la Macorra, B Dey, J E Forero-Romero, E Gaztañaga, J Guy, et al.
Monthly Notices of the Royal Astronomical Society 533 (1) 1012 (2024)
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Applying machine learning to Galactic Archaeology: how well can we recover the origin of stars in Milky Way-like galaxies?

Andrea Sante, Andreea S Font, Sandra Ortega-Martorell, Ivan Olier and Ian G McCarthy
Monthly Notices of the Royal Astronomical Society 531 (4) 4363 (2024)
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A comparative high-resolution spectroscopic analysis of in situ and accreted globular clusters

E. Ceccarelli, A. Mucciarelli, D. Massari, M. Bellazzini and T. Matsuno
Astronomy & Astrophysics 691 A226 (2024)
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Stellar Mergers or Truly Young? Intermediate-age Stars on Highly Radial Orbits in the Milky Way’s Stellar Halo

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The Astrophysical Journal 971 (2) 170 (2024)
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The S-PLUS Ultra-Short Survey: First data release

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Icarus Revisited: An Ancient, Metal-poor Accreted Stellar Stream in the Disk of the Milky Way

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A Walk on the Retrograde Side (WRS) project

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Exploration of Halo Substructures in Integrals-of-motion Space with Gaia Data Release 3

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The Astrophysical Journal 976 (2) 161 (2024)
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M. Rossi, D. Romano, A. Mucciarelli, E. Ceccarelli, D. Massari and G. Zamorani
Astronomy & Astrophysics 691 A284 (2024)
https://doi.org/10.1051/0004-6361/202451189

BD+44°493: Chemo-dynamical Analysis and Constraints on Companion Planetary Masses from WIYN/NEID Spectroscopy*

Vinicius M. Placco, Arvind F. Gupta, Felipe Almeida-Fernandes, Sarah E. Logsdon, Jayadev Rajagopal, Erika M. Holmbeck, Ian U. Roederer, John Della Costa, Pipa Fernandez, Eli Golub, Jesus Higuera, Yatrik Patel, Susan Ridgway and Heidi Schweiker
The Astrophysical Journal 977 (1) 12 (2024)
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Mapping the anisotropic Galactic stellar halo with blue horizontal branch stars

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Astronomy & Astrophysics 690 A166 (2024)
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Close binary fractions in accreted and in situ halo stars

Dolev Bashi, Vasily Belokurov and Simon Hodgkin
Monthly Notices of the Royal Astronomical Society 535 (1) 949 (2024)
https://doi.org/10.1093/mnras/stae2385

Four-hundred Very Metal-poor Stars Studied with LAMOST and Subaru. III. Dynamically Tagged Groups and Chemodynamical Properties

Ruizhi Zhang, Tadafumi Matsuno, Haining Li, Wako Aoki, Xiang-Xiang Xue, Takuma Suda, Gang Zhao, Yuqin Chen, Miho N. Ishigaki, Jianrong Shi, Qianfan Xing and Jingkun Zhao
The Astrophysical Journal 966 (2) 174 (2024)
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Compositions of the Hercules–Aquila Cloud and Virgo Overdensity

Dashuang Ye, Cuihua Du, Mingji Deng, Jiwei Liao, Yang Huang, Jianrong Shi and Jun Ma
Monthly Notices of the Royal Astronomical Society 532 (2) 2584 (2024)
https://doi.org/10.1093/mnras/stae1655

The accreted galaxy: An overview of TESS metal-poor accreted star candidates

Danielle de Brito Silva, Paula Jofré, Clare Worley, Keith Hawkins and Payel Das
Astronomy & Astrophysics 690 A120 (2024)
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Extending the chemical reach of the H3 survey: detailed abundances of the dwarf-galaxy stellar stream Wukong/LMS-1

Guilherme Limberg, Alexander P Ji, Rohan P Naidu, Anirudh Chiti, Silvia Rossi, Sam A Usman, Yuan-Sen Ting, Dennis Zaritsky, Ana Bonaca, Lais Borbolato, Joshua S Speagle, Vedant Chandra and Charlie Conroy
Monthly Notices of the Royal Astronomical Society 530 (3) 2512 (2024)
https://doi.org/10.1093/mnras/stae969

Galactic-Seismology Substructures and Streams Hunter with LAMOST and Gaia. I. Methodology and Local Halo Results

Guan-Yu Wang, Hai-Feng Wang, Yang-Ping Luo, Yuan-Sen Ting, Thor Tepper-García, Joss Bland-Hawthorn and Jeffrey Carlin
The Astrophysical Journal 974 (2) 219 (2024)
https://doi.org/10.3847/1538-4357/ad6d59

The hierarchical structure of galactic haloes: differentiating clusters from stochastic clumping with astrolink

William H Oliver, Pascal J Elahi, Geraint F Lewis and Tobias Buck
Monthly Notices of the Royal Astronomical Society 530 (3) 2637 (2024)
https://doi.org/10.1093/mnras/stae1029

Abundances of iron-peak elements in accreted and in situ born Galactic halo stars

P. E. Nissen, A. M. Amarsi, Á. Skúladóttir and W. J. Schuster
Astronomy & Astrophysics 682 A116 (2024)
https://doi.org/10.1051/0004-6361/202348392

Production of s-process elements in asymptotic giant branch stars as revealed by Gaia/GSP-Spec abundances

G. Contursi, P. de Laverny, A. Recio-Blanco, P. A. Palicio and C. Abia
Astronomy & Astrophysics 683 A138 (2024)
https://doi.org/10.1051/0004-6361/202347188

The APO-K2 Catalog. I. ∼7500 Red Giants with Fundamental Stellar Parameters from APOGEE DR17 Spectroscopy and K2-GAP Asteroseismology

Jessica Schonhut-Stasik, Joel C. Zinn, Keivan G. Stassun, Marc Pinsonneault, Jennifer A. Johnson, Jack T. Warfield, Dennis Stello, Yvonne Elsworth, Rafael A. García, Savita Mathur, Benoit Mosser, Marc Hon, Jamie Tayar, Guy S. Stringfellow, Rachael L. Beaton, Henrik Jönsson and Dante Minniti
The Astronomical Journal 167 (2) 50 (2024)
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Using the Two-point Correlation Function to Understand the Assembly Histories of Milky Way–like Galaxies

Yike Zhang, Wenting Wang, Jiaxin Han, Xiaohu Yang, Vicente Rodriguez-Gomez, Carles G. Palau and Zhenlin Tan
The Astrophysical Journal 961 (2) 223 (2024)
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Visit Nearby Halo Substructures Using LAMOST DR9 MRS Data

Xin-Zhe 馨哲 Tang 唐, Jing-Kun 景昆 Zhao 赵, Yong 勇 Yang 杨, Xian-Hao 先豪 Ye 叶, Gang 刚 Zhao 赵 and Qi 启 Gao 高
The Astrophysical Journal 965 (1) 62 (2024)
https://doi.org/10.3847/1538-4357/ad3240

Metal-poor stars with disc-like orbits

M. Bellazzini, D. Massari, E. Ceccarelli, A. Mucciarelli, A. Bragaglia, M. Riello, F. De Angeli and P. Montegriffo
Astronomy & Astrophysics 683 A136 (2024)
https://doi.org/10.1051/0004-6361/202348106

The GALAH survey: tracing the Milky Way’s formation and evolution through RR Lyrae stars

Valentina D’Orazi, Nicholas Storm, Andrew R Casey, Vittorio F Braga, Alice Zocchi, Giuseppe Bono, Michele Fabrizio, Christopher Sneden, Davide Massari, Riano E Giribaldi, Maria Bergemann, Simon W Campbell, Luca Casagrande, Richard de Grijs, Gayandhi De Silva, Maria Lugaro, Daniel B Zucker, Angela Bragaglia, Diane Feuillet, Giuliana Fiorentino, Brian Chaboyer, Massimo Dall’Ora, Massimo Marengo, Clara E Martínez-Vázquez, Noriyuki Matsunaga, et al.
Monthly Notices of the Royal Astronomical Society 531 (1) 137 (2024)
https://doi.org/10.1093/mnras/stae1149

Differences in the properties of disrupted and surviving satellites of Milky-Way-mass galaxies in relation to their host accretion histories

Salvador E Grimozzi, Andreea S Font and María Emilia De Rossi
Monthly Notices of the Royal Astronomical Society 530 (1) 95 (2024)
https://doi.org/10.1093/mnras/stae878

Photometric metallicity for 694 233 Galactic giant stars from Gaia DR3 synthetic Strömgren photometry

M. Bellazzini, D. Massari, F. De Angeli, A. Mucciarelli, A. Bragaglia, M. Riello and P. Montegriffo
Astronomy & Astrophysics 674 A194 (2023)
https://doi.org/10.1051/0004-6361/202345921

The cerium content of the Milky Way as revealed by Gaia DR3 GSP-Spec abundances

G. Contursi, P. de Laverny, A. Recio-Blanco, et al.
Astronomy & Astrophysics 670 A106 (2023)
https://doi.org/10.1051/0004-6361/202244469

SPLUS J142445.34–254247.1: An r-process–enhanced, Actinide-boost, Extremely Metal-poor Star Observed with GHOST

Vinicius M. Placco, Felipe Almeida-Fernandes, Erika M. Holmbeck, Ian U. Roederer, Mohammad K. Mardini, Christian R. Hayes, Kim Venn, Kristin Chiboucas, Emily Deibert, Roberto Gamen, Jeong-Eun Heo, Miji Jeong, Venu Kalari, Eder Martioli, Siyi Xu, Ruben Diaz, Manuel Gomez-Jimenez, David Henderson, Pablo Prado, Carlos Quiroz, Roque Ruiz-Carmona, Chris Simpson, Cristian Urrutia, Alan W. McConnachie, John Pazder, et al.
The Astrophysical Journal 959 (1) 60 (2023)
https://doi.org/10.3847/1538-4357/ad077e

Dynamical substructures of local metal-poor halo

Dashuang Ye, Cuihua Du, Jianrong Shi and Jun Ma
Monthly Notices of the Royal Astronomical Society 527 (4) 9892 (2023)
https://doi.org/10.1093/mnras/stad3860

Discovery of the shell structure via break radii in the outer halo of the Milky Way

Dashuang Ye, Cuihua Du, Jianrong Shi and Jun Ma
Monthly Notices of the Royal Astronomical Society 525 (2) 2472 (2023)
https://doi.org/10.1093/mnras/stad2320

Exploring the ex-situ components within Gaia DR3

Zhuohan Li, Gang Zhao, Ruizhi Zhang, Xiang-Xiang Xue, Yuqin Chen and João A S Amarante
Monthly Notices of the Royal Astronomical Society 527 (4) 9767 (2023)
https://doi.org/10.1093/mnras/stad3817

Searching for Milky Way twins: Radial abundance distribution as a strict criterion

L. S. Pilyugin, G. Tautvaišienė and M. A. Lara-López
Astronomy & Astrophysics 676 A57 (2023)
https://doi.org/10.1051/0004-6361/202346503

ED-2: A cold but not so narrow stellar stream crossing the solar neighbourhood

E. Balbinot, A. Helmi, T. Callingham, T. Matsuno, E. Dodd and T. Ruiz-Lara
Astronomy & Astrophysics 678 A115 (2023)
https://doi.org/10.1051/0004-6361/202347076

Galactic ArchaeoLogIcaL ExcavatiOns (GALILEO)

Mario Ortigoza-Urdaneta, Katherine Vieira, José G. Fernández-Trincado, Anna B. A. Queiroz, Beatriz Barbuy, Timothy C. Beers, Cristina Chiappini, Friedrich Anders, Dante Minniti and Baitian Tang
Astronomy & Astrophysics 676 A140 (2023)
https://doi.org/10.1051/0004-6361/202346325

Chemodynamical properties and ages of metal-poor stars in S-PLUS

F Almeida-Fernandes, V M Placco, H J Rocha-Pinto, M B Fernandes, G Limberg, L Beraldo e Silva, J A S Amarante, H D Perottoni, R Overzier, W Schoenell, T Ribeiro, A Kanaan and C Mendes de Oliveira
Monthly Notices of the Royal Astronomical Society 523 (2) 2934 (2023)
https://doi.org/10.1093/mnras/stad1561

The chemical characterization of halo substructure in the Milky Way based on APOGEE

Danny Horta, Ricardo P Schiavon, J Ted Mackereth, David H Weinberg, Sten Hasselquist, Diane Feuillet, Robert W O’Connell, Borja Anguiano, Carlos Allende-Prieto, Rachael L Beaton, Dmitry Bizyaev, Katia Cunha, Doug Geisler, D A García-Hernández, Jon Holtzman, Henrik Jönsson, Richard R Lane, Steve R Majewski, Szabolcs Mészáros, Dante Minniti, Christian Nitschelm, Matthew Shetrone, Verne V Smith and Gail Zasowski
Monthly Notices of the Royal Astronomical Society 520 (4) 5671 (2023)
https://doi.org/10.1093/mnras/stac3179

The Chemodynamics of the Stellar Populations in M31 from APOGEE Integrated-light Spectroscopy

Benjamin J. Gibson, Gail Zasowski, Anil Seth, Aishwarya Ashok, Kameron Goold, Tobin Wainer, Sten Hasselquist, Jon Holtzman, Julie Imig, Dmitry Bizyaev and Steven R. Majewski
The Astrophysical Journal 952 (1) 23 (2023)
https://doi.org/10.3847/1538-4357/acd9a9

The Pristine survey – XX. GTC follow-up observations of extremely metal-poor stars identified from Pristine and LAMOST

Anke Arentsen, David S Aguado, Federico Sestito, Jonay I González Hernández, Nicolas F Martin, Else Starkenburg, Pascale Jablonka and Zhen Yuan
Monthly Notices of the Royal Astronomical Society 519 (4) 5554 (2023)
https://doi.org/10.1093/mnras/stad043

Revealing the Milky Way’s most recent major merger with a Gaia EDR3 catalogue of machine-learned line-of-sight velocities

Adriana Dropulic, Hongwan Liu, Bryan Ostdiek and Mariangela Lisanti
Monthly Notices of the Royal Astronomical Society 521 (2) 1633 (2023)
https://doi.org/10.1093/mnras/stad209

Characterization of high-velocity stars in the S-PLUS internal fourth data release

F Quispe-Huaynasi, F Roig, V M Placco, L Beraldo e Silva, S Daflon, C B Pereira, A Kanaan, C Mendes de Oliveira, T Ribeiro and W Schoenell
Monthly Notices of the Royal Astronomical Society 527 (3) 6173 (2023)
https://doi.org/10.1093/mnras/stad3610

A high fidelity Milky Way simulation with Kraken, Gaia-Enceladus, and Sequoia analogues: clues to their accretion histories

Guacimara García-Bethencourt, Chris B Brook, Robert J J Grand and Daisuke Kawata
Monthly Notices of the Royal Astronomical Society 526 (1) 1190 (2023)
https://doi.org/10.1093/mnras/stad2832

Finding r-II Sibling Stars in the Milky Way with the Greedy Optimistic Clustering Algorithm

Kohei Hattori, Akifumi Okuno and Ian U. Roederer
The Astrophysical Journal 946 (1) 48 (2023)
https://doi.org/10.3847/1538-4357/acb93b

Exploring the diversity and similarity of radially anisotropic Milky Way-like stellar haloes: implications for disrupted dwarf galaxy searches

Matthew D A Orkney, Chervin F P Laporte, Robert J J Grand, Facundo A Gómez, Freeke van de Voort, Azadeh Fattahi, Federico Marinacci, Rüdiger Pakmor, Francesca Fragkoudi and Volker Springel
Monthly Notices of the Royal Astronomical Society 525 (1) 683 (2023)
https://doi.org/10.1093/mnras/stad2361